CN101971703B - 电源装置及具有该电源装置的照明器具 - Google Patents

电源装置及具有该电源装置的照明器具 Download PDF

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Publication number
CN101971703B
CN101971703B CN200980107917.9A CN200980107917A CN101971703B CN 101971703 B CN101971703 B CN 101971703B CN 200980107917 A CN200980107917 A CN 200980107917A CN 101971703 B CN101971703 B CN 101971703B
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CN
China
Prior art keywords
direct current
light
generation unit
circuit
control
Prior art date
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CN200980107917.9A
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English (en)
Chinese (zh)
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CN101971703A (zh
Inventor
大武宽和
平松拓朗
西家充彦
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Toshiba Corp
Toshiba Lighting and Technology Corp
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Toshiba Corp
Toshiba Lighting and Technology Corp
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Publication of CN101971703A publication Critical patent/CN101971703A/zh
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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Dc-Dc Converters (AREA)
CN200980107917.9A 2008-03-24 2009-03-24 电源装置及具有该电源装置的照明器具 Active CN101971703B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-076837 2008-03-24
JP2008076837A JP4636102B2 (ja) 2008-03-24 2008-03-24 電源装置及び照明器具
PCT/JP2009/055873 WO2009119619A1 (fr) 2008-03-24 2009-03-24 Dispositif d'alimentation et dispositif d'éclairage utilisant celui-ci

Publications (2)

Publication Number Publication Date
CN101971703A CN101971703A (zh) 2011-02-09
CN101971703B true CN101971703B (zh) 2014-07-30

Family

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CN200980107917.9A Active CN101971703B (zh) 2008-03-24 2009-03-24 电源装置及具有该电源装置的照明器具

Country Status (7)

Country Link
US (6) US8441204B2 (fr)
EP (1) EP2257129B1 (fr)
JP (1) JP4636102B2 (fr)
CN (1) CN101971703B (fr)
BR (1) BRPI0910428A2 (fr)
RU (1) RU2442300C1 (fr)
WO (1) WO2009119619A1 (fr)

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US8884540B2 (en) 2014-11-11
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